If you are running a service or a third party app and wish to build an email list, these tips will help you do so. Whether it is for marketing purpose or for an advertising, you can look for an android user's email information smartly.Every android phone has primary email id associated with the owner of the phone. Giving away email address for any good purpose may not be a big deal for users as far as it is asked in a legitimate way.Android operating systems above 2.0 support for multiple email address whereas older OS has support for only one email. Using these APIs an android developer can easily pull the email information through apps and use them wisely.Using AccountManager (API level 5+)One can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all emails associated with the particular device.

code credits and source: stackoverflow discussion boardCollecting Google User Profile Details You can also collect user's account profile details by simply using AccountUtils.java codes, head to gist.github.com article here. Note: All codes and snippets are for tracking and educational purpose only. We are not responsible for any data loss or misuse.